Base | Representation |
---|---|
bin | 1110100000011011111… |
… | …0001001111011010010 |
3 | 212211021220220211100122 |
4 | 3220012332021323102 |
5 | 13040403103410200 |
6 | 310254205550242 |
7 | 24002013025421 |
oct | 3500676117322 |
9 | 784256824318 |
10 | 249225060050 |
11 | 9677205a40a |
12 | 40374b75382 |
13 | 1a66a671645 |
14 | c0c392b2b8 |
15 | 6739c92385 |
hex | 3a06f89ed2 |
249225060050 has 54 divisors (see below), whose sum is σ = 492549375213. Its totient is φ = 93803312640.
The previous prime is 249225059989. The next prime is 249225060053. The reversal of 249225060050 is 50060522942.
It can be written as a sum of positive squares in 14 ways, for example, as 61977596209 + 187247463841 = 248953^2 + 432721^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=353005.
It is a super-2 number, since 2×2492250600502 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (249225060053) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60008774 + ... + 60012926.
Almost surely, 2249225060050 is an apocalyptic number.
249225060050 is a deficient number, since it is larger than the sum of its proper divisors (243324315163).
249225060050 is an frugal number, since it uses more digits than its factorization.
249225060050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8352 (or 4177 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 35.
Adding to 249225060050 its reverse (50060522942), we get a palindrome (299285582992).
The spelling of 249225060050 in words is "two hundred forty-nine billion, two hundred twenty-five million, sixty thousand, fifty".
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